<p>Donald Ingber discusses the "microfabrication" of human biological systems as a means to replace animal testing during drug development.</p>

Donald Ingber discusses the "microfabrication" of human biological systems as a means to replace animal testing during drug development.

Human lung on a chip

Welcome to Science Sessions, the PNAS podcast program. Listen to brief conversations with cutting-edge researchers, Academy members, and policymakers as they discuss topics relevant to today's scientific community. Learn the behind-the-scenes story of work published in PNAS, plus a broad range of scientific news about discoveries that affect the world around us.

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Human lung on a chip

Human lung on a chip

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